Main Features: 

-Keep your eyes on the road

At 65 mph, looking down for one second to check the speedometer means drivingblind for 95 feet. Many accidents start during the time a driver glances down andfails to see sudden traffic changes ahead. Now, drive safely by never looking downto check speed again.  

Safe Alarm: Overspeed Alarm & Fatigue Driving Alarm to ensure your safe in long distance driving.(The details pls refer to below "Product Description Section")

Key Information Display: Head-up display the speed.

-Display MPH or KM/h

-Driving Time

-Distance Calculate and Display

-let you know the key information for your trip

Green Light Display: Green light display will protect eyes of driver ,let driver feel more comfortable, especially for long distance driving.

Plug & Play: This HUD caculate & display the real-time speed via GPS. No Need professional installation, No wiring needed to the VSS (vehicle speed signal), Compatible with all cars & trucks;

Non-skiding: With a rotatable holder & strong sticker stand, can fix HUD on your car console or windshield, prevent the HUD from skiding.

Car adaptor cable: 180cm

Technical Parameters:

-input voltage: DC5V-12V

-Adapter voltage in: DC12-24V

-Current draw: 450mA

-Speed Ranges: 0-158MPH / 0-255Km/hr